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…showed last 75 words of 371 total…have wave lengths measured in centimeters. The longer the waves are close to a foot and they are used to heat our food. They cause radiation and can burn us. Radio waves are used to transmit sound and music waves to us. This is good because I like to listen to music. Radio wave can cause cancer also. They sometimes get jumbled together and it becomes frustrating. TV waves are the same as radio waves.